3972695088 has 20 divisors (see below), whose sum is σ = 10262795768. Its totient is φ = 1324231680.

The previous prime is 3972695081. The next prime is 3972695101. The reversal of 3972695088 is 8805962793.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (3972695081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41382193 + ... + 41382288.

Almost surely, 2^3972695088 is an apocalyptic number.

It is an amenable number.

3972695088 is an abundant number, since it is smaller than the sum of its proper divisors (6290100680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3972695088 is a wasteful number, since it uses less digits than its factorization.

3972695088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82764492 (or 82764486 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 57.

The square root of 3972695088 is about 63029.3192728590. The cubic root of 3972695088 is about 1583.7808147386.

The spelling of 3972695088 in words is "three billion, nine hundred seventy-two million, six hundred ninety-five thousand, eighty-eight".